Finding the Fourth Proportional to 2,225.51, 3,071.58 and 1,329.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.51 : 3,071.58 = 1,329.38 : x
2. Step 2: Convert to fraction form
   2,225.51/3,071.58 = 1,329.38/x
3. Step 3: Cross multiply
   2,225.51x = 3,071.58 × 1,329.38
4. Step 4: Simplify right side
   2,225.51x = 4,083,297.02
5. Step 5: Solve for x
   x = 4,083,297.02/2,225.51
6. Step 6: Final answer
   x = 1,834.77